.page-privacy {
  --privacy-content-w: min(720px, 100%);
  --privacy-toc-w: 250px;
  --privacy-gold-glow: radial-gradient(ellipse at 90% 10%, rgba(212,175,55,0.1), transparent 55%);
  color: var(--color-text);
}

/* ---- 首屏区 ---- */
.page-privacy .page-hero {
  position: relative;
  overflow: hidden;
  background: var(--privacy-gold-glow);
}

.page-privacy .page-hero::after {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06), transparent 70%);
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  padding: 2.25rem 0 2.75rem;
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 1;
}

.page-privacy .section-index {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 1rem;
}

.page-privacy .page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1.25rem;
}

.page-privacy .lead {
  font-family: var(--font-editorial);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
  max-width: 34em;
}

.page-privacy .page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-privacy .page-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.page-privacy .page-hero-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-cyan);
}

.page-privacy .page-hero-meta span:last-child::before {
  background: var(--color-gold);
}

.page-privacy .image-panel {
  margin: 0;
  max-width: 100%;
  overflow: hidden;
}

.page-privacy .image-panel img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---- 文档主区 ---- */
.page-privacy .privacy-doc {
  display: grid;
  gap: 2.5rem;
  padding: 3rem 0 4rem;
}

/* 目录 */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.page-privacy .privacy-toc h2 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 1.25rem;
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-privacy .privacy-toc li {
  margin: 0;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.4;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-privacy .privacy-toc a:hover {
  color: var(--color-gold);
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.06);
}

.page-privacy .toc-num {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-cyan);
}

.page-privacy .toc-notes {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.45rem;
}

.page-privacy .toc-notes p {
  margin: 0 0 0.25rem;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.page-privacy .toc-notes a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.page-privacy .toc-notes a:hover {
  color: var(--color-amber);
}

/* 内容区 */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 2rem;
  transition: border-color 0.3s, padding 0.3s;
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
}

.page-privacy .privacy-section:target {
  border-left: 2px solid var(--color-gold);
  padding-left: 1.25rem;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-editorial);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.3;
  margin: 0 0 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
}

.page-privacy .privacy-num {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  white-space: nowrap;
}

.page-privacy .prose {
  font-size: 1rem;
  line-height: 1.75;
}

.page-privacy .prose p {
  color: var(--color-muted);
  line-height: 1.75;
  margin: 0 0 1.1rem;
}

.page-privacy .prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .prose h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1.75rem 0 0.75rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--color-cyan);
}

.page-privacy .prose ul {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-privacy .prose li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 0.65rem;
}

.page-privacy .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-cyan);
}

.page-privacy .prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-privacy .prose a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
  transition: border-color 0.2s, color 0.2s;
}

.page-privacy .prose a:hover {
  color: var(--color-amber);
  border-color: rgba(255, 179, 71, 0.55);
}

/* 数据流向图 */
.page-privacy .privacy-flow {
  margin: 1.5rem 0;
  padding: 1.25rem 0.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.page-privacy .flow-caption {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 0.75rem !important;
  padding: 0 0.75rem;
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 560px;
}

.page-privacy .privacy-flow text {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--color-text);
}

.page-privacy .privacy-flow text.flow-hub-text {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  fill: var(--color-cyan);
}

.page-privacy .flow-node {
  fill: var(--color-bg);
  stroke: rgba(212, 175, 55, 0.4);
  stroke-width: 1.2;
}

.page-privacy .flow-line {
  stroke: var(--color-cyan);
  stroke-width: 1.4;
  stroke-dasharray: 4 3;
  fill: none;
  opacity: 0.6;
}

.page-privacy .flow-hub {
  fill: rgba(0, 212, 255, 0.08);
  stroke: var(--color-cyan);
  stroke-width: 1.4;
}

/* 联系卡片 */
.page-privacy .privacy-contact-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.25rem 1.5rem;
  margin: 1.5rem 0;
}

.page-privacy .contact-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .contact-row:last-child {
  border-bottom: none;
}

.page-privacy .contact-row span:first-child {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.page-privacy .contact-row .contact-value {
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  word-break: break-all;
  text-align: right;
}

/* 底部信任条 */
.page-privacy .privacy-trust {
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.12), transparent 45%), var(--color-bg-alt);
  padding: 2.5rem 0;
}

.page-privacy .privacy-trust .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.page-privacy .privacy-trust p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  max-width: 560px;
  line-height: 1.6;
}

/* ---- 桌面端 ---- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    padding: 3rem 0;
  }

  .page-privacy .privacy-doc {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 3.5rem;
    padding: 3.5rem 0 5rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6rem;
    border-top: none;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
  }

  .page-privacy .privacy-toc ol {
    display: block;
  }

  .page-privacy .privacy-toc li {
    margin-bottom: 0.25rem;
  }

  .page-privacy .privacy-toc a {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0;
    border: none;
    border-radius: 0;
    font-size: 0.9375rem;
  }

  .page-privacy .privacy-toc a:hover {
    background: none;
    border-bottom-color: rgba(212, 175, 55, 0.3);
  }

  .page-privacy .privacy-section {
    padding: 3rem 0;
  }

  .page-privacy .privacy-section h2 {
    font-size: 2rem;
  }

  .page-privacy .privacy-section:target {
    padding-left: 1.5rem;
  }

  .page-privacy .privacy-contact-card {
    padding: 0.5rem 2rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-doc {
    gap: 5rem;
  }

  .page-privacy .privacy-content {
    max-width: var(--privacy-content-w);
  }
}